From 650e5afde271d22b3653832daf339e1bd09a10d6 Mon Sep 17 00:00:00 2001
From: grm <grm@eyesin.space>
Date: Sat, 14 Mar 2026 02:29:15 +0200
Subject: Migrate to imgui 1.92.6 and SDL3

---
 src/render.c | 47 ++++++++++++++++++++++-------------------------
 1 file changed, 22 insertions(+), 25 deletions(-)

(limited to 'src/render.c')

diff --git a/src/render.c b/src/render.c
index 591442f..fc8388a 100644
--- a/src/render.c
+++ b/src/render.c
@@ -80,10 +80,9 @@ const int INDICES_SIZE = VK_ARRAY_LEN(indices);
 /* }; */
 /* const int INDICES_SIZE = VK_ARRAY_LEN(indices); */
 
-static int resizing_event_watcher(void *data, SDL_Event *event) {
+static bool resizing_event_watcher(void *data, SDL_Event *event) {
   (void) data;
-  if (event->type == SDL_WINDOWEVENT &&
-      event->window.event == SDL_WINDOWEVENT_RESIZED) {
+  if (event->type == SDL_EVENT_WINDOW_RESIZED) {
     s.sdl_window_resized = 1;
   }
   return 0;
@@ -111,17 +110,15 @@ move_towards(vec3 position, vec3 front, float step)
 bool
 sdl_init()
 {
-  if (SDL_Init(SDL_INIT_VIDEO) < 0) {
+  if (!SDL_Init(SDL_INIT_VIDEO)) {
     vk_log(VK_INFO, "SDL could not initialize! SDL_Error: %s\n", SDL_GetError());
     return false;
   }
 
   s.vk.window = SDL_CreateWindow("Vulkanizater",
-                                  SDL_WINDOWPOS_UNDEFINED,
-                                  SDL_WINDOWPOS_UNDEFINED,
                                   s.window_w,
                                   s.window_h,
-                                  SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_VULKAN);
+                                  SDL_WINDOW_RESIZABLE | SDL_WINDOW_VULKAN);
   if (s.vk.window == NULL) {
     vk_log(VK_INFO, "Window could not be created! SDL_Error: %s\n", SDL_GetError());
     return false;
@@ -277,7 +274,7 @@ update_camera(float xoffset, float yoffset)
 void
 mouseCallback(SDL_Event *event)
 {
-  if (event->type != SDL_MOUSEMOTION) return;
+  if (event->type != SDL_EVENT_MOUSE_MOTION) return;
   float xoffset = event->motion.xrel;
   float yoffset = -event->motion.yrel; // Reversed since y-coordinates range from bottom to top
 
@@ -1047,50 +1044,50 @@ handle_input(bool * quit)
     imgui_proc_event(&e);
 
     // User requests quit
-    if (e.type == SDL_QUIT) {
+    if (e.type == SDL_EVENT_QUIT) {
       *quit = true;
     }
       // User presses a key
-    else if (e.type == SDL_KEYDOWN) {
-      switch (e.key.keysym.sym) {
-      case SDLK_w:
+    else if (e.type == SDL_EVENT_KEY_DOWN) {
+      switch (e.key.key) {
+      case SDLK_W:
         // s.camera.pos[0] += 0.1f;
         move_towards(s.camera.front, s.camera.pos, -0.1f);
         move_towards(s.camera.pos, s.camera.front, 0.1f);
         break;
-      case SDLK_s:
+      case SDLK_S:
         //s.camera.pos[0] -= 0.1f;
         move_towards(s.camera.front, s.camera.pos, 0.1f);
         move_towards(s.camera.pos, s.camera.front, -0.1f);
         break;
-      case SDLK_a:
+      case SDLK_A:
         move_relative(s.camera.front, s.camera.pos, -0.1f, 1);
         move_relative(s.camera.pos, s.camera.front, 0.1f, 1);
         break;
-      case SDLK_d:
+      case SDLK_D:
         move_relative(s.camera.front, s.camera.pos, 0.1f, 1);
         move_relative(s.camera.pos, s.camera.front, -0.1f, 1);
         break;
-      case SDLK_q:
+      case SDLK_Q:
         move_relative(s.camera.front, s.camera.pos, 0.1f, 0);
         move_relative(s.camera.pos, s.camera.front, 0.1f, 0);
         break;
-      case SDLK_e:
+      case SDLK_E:
         move_relative(s.camera.front, s.camera.pos, -0.1f, 0);
         move_relative(s.camera.pos, s.camera.front, -0.1f, 0);
         break;
-      case SDLK_g: // reload shaders
+      case SDLK_G: // reload shaders
         recreate_graphics_pipeline();
         break;
-      case SDLK_z: // toggle polygon mode
+      case SDLK_Z: // toggle polygon mode
         polygon_mode_n = (polygon_mode_n + 1) % 3;
         s.polygon_mode = polygon_modes[polygon_mode_n];
         recreate_graphics_pipeline();
         break;
-      case SDLK_l:
+      case SDLK_L:
         s.rotate = s.rotate ? 0 : 1;
         break;
-      case SDLK_m:
+      case SDLK_M:
         vkDeviceWaitIdle(s.vk.device);
         free(s.vertices);
         free(s.indices);
@@ -1118,7 +1115,7 @@ handle_input(bool * quit)
         vulkan_create_vertex_buffer();
         vulkan_create_index_buffer();
         break;
-      case SDLK_r:
+      case SDLK_R:
         s.camera.pos[0] = 1.0f;
         s.camera.pos[1] = 1.0f;
         s.camera.pos[2] = 1.0f;
@@ -1144,7 +1141,7 @@ handle_input(bool * quit)
         break;
       }
     }
-    else if (e.type == SDL_MOUSEWHEEL) {
+    else if (e.type == SDL_EVENT_MOUSE_WHEEL) {
       if(e.wheel.y > 0) // scroll up
         {
           s.zoom -= 1;
@@ -1155,7 +1152,7 @@ handle_input(bool * quit)
           if (s.zoom == -100) s.zoom = 1;
         }
     }
-    else if (e.type == SDL_MOUSEBUTTONDOWN) {
+    else if (e.type == SDL_EVENT_MOUSE_BUTTON_DOWN) {
       if (e.button.button != 2) {
         s.mouse_pressed = 1;
       } else {
@@ -1163,7 +1160,7 @@ handle_input(bool * quit)
       }
 
     }
-    else if (e.type == SDL_MOUSEBUTTONUP) {
+    else if (e.type == SDL_EVENT_MOUSE_BUTTON_UP) {
       if (e.button.button != 2) {
         s.mouse_pressed = 0;
       } else {
-- 
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